Finding the Fourth Proportional to 2,359.39, 3,255.67 and 1,296.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.39 : 3,255.67 = 1,296.98 : x
2. Step 2: Convert to fraction form
   2,359.39/3,255.67 = 1,296.98/x
3. Step 3: Cross multiply
   2,359.39x = 3,255.67 × 1,296.98
4. Step 4: Simplify right side
   2,359.39x = 4,222,533.45
5. Step 5: Solve for x
   x = 4,222,533.45/2,359.39
6. Step 6: Final answer
   x = 1,789.67